Aldrin, 96, the second person to walk on the moon, said during a technical crew defriefing one week after the Apollo 11 crew ...

The Pentagon has released its first batch of classified UFO documents, including a mysterious NASA photo from the Moon's ...

The Pentagon says the website has U.S. government photos, videos, and documents that ‘are in one place – no clearance ...

Luna's cryptic posts follow months of heightened interest in the topic of UFOs, and what might be revealed.

The Trump administration has released more than 160 previously classified UFO and UAP files in what officials are calling a ...

One of Saturn’s small, white moons has the perfect conditions for life in its icy crust-covered ocean. The vapor or gas contains hydrogen, one of the essential components of life. "A form of chemical ...

The photos show an eclipse and a distant Earth disappearing behind the moon, a disorienting and surreal perspective. Here's what to know.

For the first time, scientists have directly detected molecules in a Frisbee of gas and dust swirling around an alien gas-giant planet. “I didn’t think this was possible,” says astronomer Sierra Grant ...